Switching

Hi everyone, I am just about to get started preparing for my CCNA... I am looking to pick up some used Cisco 2600 series routers to set up a home lab. I am wondering if it is possible to connect a cable modem directly to a 2600 series router? If so...

Hi, I got these dynagen router simulator but don't know how it works. Can someone please take the pain to explain to me how to go about enjoying these simulator. I can see it wasn't a straightforward application except someone help.Thanking you all...

Hi all;I have a used 2610 which I did a factory reset on. I am able to get into the IOS and edit/change the config.However after editing and trying to save using the command:copy run start I get prompted to save the config to a file name/location wh...

HiOn our network, we use many c6500 as access layer switches. Every user gets 1GB port. We decided to limit broadcasts on each port to 100 packets per second or so. We tried to do this with storm-control command, but the only option for threshold was...

On a 6509 with a Sup2, does the boot loader image need to be the same version as the IOS? If so, where in the download section can I find new bootloader images (I think they end with a ".EX" )Thanks!

Hi,We have really high CPU load on one of our Catalyst 4500.It is usually between 40 % - 60 % but goes up to 90 - 95 % AT TIMES.We run multi-area OSPF with 5 4500 in the core. The one that is concerning us is ASBR and a Backbone router.We use several...

Hi, in my company we have IP SLA configured... however I don't see any reaction configurations in there.... given this config, I believe that no management station will be notified if the threshold for an SLA is reached. Is this true?Thanks, Lisa Gc...

All, we have 2 locations with 2 differnt IP Scheme. Loc 1 has IP Address 10.7.0.0 for Data and 10.101.0.0 for Voice, Location 2 has IP Address 10.8.0.0 for Data and 10.101.0.0 for Voice. Both locations are sharing the Voice VLAN. Does the switch n...

All, what happens if a port is configured as:interface GigabitEthernet1/0/21 switchport access vlan 100 spanning-tree portfastbut does not have switchport mode access?is the switchport mode access command needed?

I was configured a port monitor session on a customer's switch today; I configured "mon sess 1" then typed a ? to bring up the help menu. The 3 options were source, destination,and filter. I do know what source and destination are for and have bee...

I have a 3750 switch that, every once and a while, all the lights go amber at once which blocks all ports for a few seconds. I am wondering if "spanning-tree portfast bpduguard default" has anything to do with this problem. I also have portfast turn...